altos: Add bit-bang i2c driver
[fw/altos] / src / kernel / ao_telemetry.c
index e2197f7a24cb1f9ad735ed49ea0d3c7c99cfb3c3..c2b2eb5a1bad0569d909481c21caf20773269457 100644 (file)
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
 #include "ao_log.h"
 #include "ao_product.h"
 
-static __pdata uint16_t ao_telemetry_interval;
+static uint16_t ao_telemetry_interval;
 
 #if HAS_RADIO_RATE
-static __xdata uint16_t ao_telemetry_desired_interval;
+static uint16_t ao_telemetry_desired_interval;
 #endif
 
 /* TeleMetrum v1.0 just doesn't have enough space to
@@ -36,10 +37,10 @@ static __xdata uint16_t ao_telemetry_desired_interval;
 
 #ifdef SIMPLIFY
 #define ao_telemetry_time time
-#define RDF_SPACE      __pdata
+#define RDF_SPACE      
 #else
-#define RDF_SPACE      __xdata
-static __pdata uint16_t ao_telemetry_time;
+#define RDF_SPACE      
+static uint16_t ao_telemetry_time;
 #endif
 
 #if HAS_RDF
@@ -48,7 +49,7 @@ static RDF_SPACE uint16_t ao_rdf_time;
 #endif
 
 #if HAS_APRS
-static __pdata uint16_t ao_aprs_time;
+static uint16_t ao_aprs_time;
 
 #include <ao_aprs.h>
 #endif
@@ -57,7 +58,7 @@ static __pdata uint16_t ao_aprs_time;
 #define AO_SEND_MEGA   1
 #endif
 
-#if defined (TELEMETRUM_V_2_0)
+#if defined (TELEMETRUM_V_2_0) || defined (TELEMETRUM_V_3_0)
 #define AO_SEND_METRUM 1
 #endif
 
@@ -73,14 +74,21 @@ static __pdata uint16_t ao_aprs_time;
 #define AO_TELEMETRY_SENSOR    AO_TELEMETRY_SENSOR_TELENANO
 #endif
 
-static __xdata union ao_telemetry_all  telemetry;
+static union ao_telemetry_all  telemetry;
+
+static void
+ao_telemetry_send(void)
+{
+       ao_radio_send(&telemetry, sizeof (telemetry));
+       ao_delay(1);
+}
 
 #if defined AO_TELEMETRY_SENSOR
 /* Send sensor packet */
 static void
 ao_send_sensor(void)
 {
-       __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+               struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
 
        telemetry.generic.tick = packet->tick;
        telemetry.generic.type = AO_TELEMETRY_SENSOR;
@@ -117,7 +125,7 @@ ao_send_sensor(void)
        telemetry.sensor.accel_minus_g = 0;
 #endif
 
-       ao_radio_send(&telemetry, sizeof (telemetry));
+       ao_telemetry_send();
 }
 #endif
 
@@ -128,12 +136,20 @@ ao_send_sensor(void)
 static void
 ao_send_mega_sensor(void)
 {
-       __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+               struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
 
        telemetry.generic.tick = packet->tick;
-       telemetry.generic.type = AO_TELEMETRY_MEGA_SENSOR;
+#if HAS_BMX160
+       telemetry.generic.type = AO_TELEMETRY_MEGA_SENSOR_BMX160;
+#else
+#if HAS_MPU6000 || HAS_MPU9250
+       telemetry.generic.type = AO_TELEMETRY_MEGA_SENSOR_MPU;
+#else
+#error unknown IMU
+#endif
+#endif
 
-#if HAS_MPU6000
+#if HAS_GYRO
        telemetry.mega_sensor.orient = ao_sample_orient;
 #endif
        telemetry.mega_sensor.accel = ao_data_accel(packet);
@@ -152,22 +168,50 @@ ao_send_mega_sensor(void)
 
 #if HAS_HMC5883
        telemetry.mega_sensor.mag_x = packet->hmc5883.x;
-       telemetry.mega_sensor.mag_y = packet->hmc5883.y;
        telemetry.mega_sensor.mag_z = packet->hmc5883.z;
+       telemetry.mega_sensor.mag_y = packet->hmc5883.y;
 #endif
 
-       ao_radio_send(&telemetry, sizeof (telemetry));
+#if HAS_MPU9250
+       telemetry.mega_sensor.accel_x = packet->mpu9250.accel_x;
+       telemetry.mega_sensor.accel_y = packet->mpu9250.accel_y;
+       telemetry.mega_sensor.accel_z = packet->mpu9250.accel_z;
+
+       telemetry.mega_sensor.gyro_x = packet->mpu9250.gyro_x;
+       telemetry.mega_sensor.gyro_y = packet->mpu9250.gyro_y;
+       telemetry.mega_sensor.gyro_z = packet->mpu9250.gyro_z;
+
+       telemetry.mega_sensor.mag_x = packet->mpu9250.mag_x;
+       telemetry.mega_sensor.mag_z = packet->mpu9250.mag_z;
+       telemetry.mega_sensor.mag_y = packet->mpu9250.mag_y;
+#endif
+
+#if HAS_BMX160
+       telemetry.mega_sensor.accel_x = packet->bmx160.acc_x;
+       telemetry.mega_sensor.accel_y = packet->bmx160.acc_y;
+       telemetry.mega_sensor.accel_z = packet->bmx160.acc_z;
+
+       telemetry.mega_sensor.gyro_x = packet->bmx160.gyr_x;
+       telemetry.mega_sensor.gyro_y = packet->bmx160.gyr_y;
+       telemetry.mega_sensor.gyro_z = packet->bmx160.gyr_z;
+
+       telemetry.mega_sensor.mag_x = packet->bmx160.mag_x;
+       telemetry.mega_sensor.mag_z = packet->bmx160.mag_z;
+       telemetry.mega_sensor.mag_y = packet->bmx160.mag_y;
+#endif
+
+       ao_telemetry_send();
 }
 
-static __pdata int8_t ao_telemetry_mega_data_max;
-static __pdata int8_t ao_telemetry_mega_data_cur;
+static int8_t ao_telemetry_mega_data_max;
+static int8_t ao_telemetry_mega_data_cur;
 
 /* Send mega data packet */
 static void
 ao_send_mega_data(void)
 {
        if (--ao_telemetry_mega_data_cur <= 0) {
-               __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+                       struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
                uint8_t i;
 
                telemetry.generic.tick = packet->tick;
@@ -190,8 +234,8 @@ ao_send_mega_data(void)
                telemetry.mega_data.speed = ao_speed;
                telemetry.mega_data.height = ao_height;
 
-               ao_radio_send(&telemetry, sizeof (telemetry));
                ao_telemetry_mega_data_cur = ao_telemetry_mega_data_max;
+               ao_telemetry_send();
        }
 }
 #endif /* AO_SEND_MEGA */
@@ -201,7 +245,7 @@ ao_send_mega_data(void)
 static void
 ao_send_metrum_sensor(void)
 {
-       __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+               struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
 
        telemetry.generic.tick = packet->tick;
        telemetry.generic.type = AO_TELEMETRY_METRUM_SENSOR;
@@ -221,18 +265,18 @@ ao_send_metrum_sensor(void)
        telemetry.metrum_sensor.sense_a = packet->adc.sense_a;
        telemetry.metrum_sensor.sense_m = packet->adc.sense_m;
 
-       ao_radio_send(&telemetry, sizeof (telemetry));
+       ao_telemetry_send();
 }
 
-static __pdata int8_t ao_telemetry_metrum_data_max;
-static __pdata int8_t ao_telemetry_metrum_data_cur;
+static int8_t ao_telemetry_metrum_data_max;
+static int8_t ao_telemetry_metrum_data_cur;
 
 /* Send telemetrum data packet */
 static void
 ao_send_metrum_data(void)
 {
        if (--ao_telemetry_metrum_data_cur <= 0) {
-               __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+                       struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
 
                telemetry.generic.tick = packet->tick;
                telemetry.generic.type = AO_TELEMETRY_METRUM_DATA;
@@ -248,8 +292,8 @@ ao_send_metrum_data(void)
                telemetry.metrum_data.accel_minus_g = 2;
 #endif
 
-               ao_radio_send(&telemetry, sizeof (telemetry));
                ao_telemetry_metrum_data_cur = ao_telemetry_metrum_data_max;
+               ao_telemetry_send();
        }
 }
 #endif /* AO_SEND_METRUM */
@@ -259,10 +303,10 @@ ao_send_metrum_data(void)
 static void
 ao_send_mini(void)
 {
-       __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
+               struct ao_data *packet = (struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
 
        telemetry.generic.tick = packet->tick;
-       telemetry.generic.type = AO_TELEMETRY_MINI;
+       telemetry.generic.type = AO_SEND_MINI;
 
        telemetry.mini.state = ao_flight_state;
 
@@ -279,13 +323,18 @@ ao_send_mini(void)
 
        telemetry.mini.ground_pres = ao_ground_pres;
 
-       ao_radio_send(&telemetry, sizeof (telemetry));
+       ao_telemetry_send();
 }
 
 #endif /* AO_SEND_MINI */
 
-static __pdata int8_t ao_telemetry_config_max;
-static __pdata int8_t ao_telemetry_config_cur;
+static int8_t ao_telemetry_config_max;
+static int8_t ao_telemetry_config_cur;
+static uint16_t ao_telemetry_flight_number;
+
+#ifndef ao_telemetry_battery_convert
+#define ao_telemetry_battery_convert(a) (a)
+#endif
 
 static void
 ao_send_configuration(void)
@@ -294,38 +343,46 @@ ao_send_configuration(void)
        {
                telemetry.generic.type = AO_TELEMETRY_CONFIGURATION;
                telemetry.configuration.device = AO_idProduct_NUMBER;
-#if HAS_LOG
-               telemetry.configuration.flight = ao_log_full() ? 0 : ao_flight_number;
-#else
-               telemetry.configuration.flight = ao_flight_number;
-#endif
+               telemetry.configuration.flight = ao_telemetry_flight_number;
                telemetry.configuration.config_major = AO_CONFIG_MAJOR;
                telemetry.configuration.config_minor = AO_CONFIG_MINOR;
 #if AO_idProduct_NUMBER == 0x25 && HAS_ADC
                /* TeleGPS gets battery voltage instead of apogee delay */
-               telemetry.configuration.apogee_delay = ao_data_ring[ao_data_ring_prev(ao_data_head)].adc.v_batt;
+               telemetry.configuration.apogee_delay = ao_telemetry_battery_convert(ao_data_ring[ao_data_ring_prev(ao_data_head)].adc.v_batt);
 #else
                telemetry.configuration.apogee_delay = ao_config.apogee_delay;
                telemetry.configuration.main_deploy = ao_config.main_deploy;
 #endif
 
                telemetry.configuration.flight_log_max = ao_config.flight_log_max >> 10;
-               ao_xmemcpy (telemetry.configuration.callsign,
-                           ao_config.callsign,
-                           AO_MAX_CALLSIGN);
-               ao_xmemcpy (telemetry.configuration.version,
-                           CODE_TO_XDATA(ao_version),
-                           AO_MAX_VERSION);
-               ao_radio_send(&telemetry, sizeof (telemetry));
+               memcpy (telemetry.configuration.callsign,
+                       ao_config.callsign,
+                       AO_MAX_CALLSIGN);
+               memcpy (telemetry.configuration.version,
+                       ao_version,
+                       AO_MAX_VERSION);
                ao_telemetry_config_cur = ao_telemetry_config_max;
+               ao_telemetry_send();
        }
 }
 
 #if HAS_GPS
 
-static __pdata int8_t ao_telemetry_gps_max;
-static __pdata int8_t ao_telemetry_loc_cur;
-static __pdata int8_t ao_telemetry_sat_cur;
+static int8_t ao_telemetry_gps_max;
+static int8_t ao_telemetry_loc_cur;
+static int8_t ao_telemetry_sat_cur;
+
+static inline void *
+telemetry_bits(struct ao_telemetry_location *l)
+{
+       return ((uint8_t *) l) + offsetof(struct ao_telemetry_location, flags);
+}
+
+static inline int
+telemetry_size(void)
+{
+       return sizeof(struct ao_telemetry_location) - offsetof(struct ao_telemetry_location, flags);
+}
 
 static void
 ao_send_location(void)
@@ -334,13 +391,13 @@ ao_send_location(void)
        {
                telemetry.generic.type = AO_TELEMETRY_LOCATION;
                ao_mutex_get(&ao_gps_mutex);
-               ao_xmemcpy(&telemetry.location.flags,
-                      &ao_gps_data.flags,
-                      27);
+               memcpy(telemetry_bits(&telemetry.location),
+                      telemetry_bits(&ao_gps_data),
+                      telemetry_size());
                telemetry.location.tick = ao_gps_tick;
                ao_mutex_put(&ao_gps_mutex);
-               ao_radio_send(&telemetry, sizeof (telemetry));
                ao_telemetry_loc_cur = ao_telemetry_gps_max;
+               ao_telemetry_send();
        }
 }
 
@@ -352,20 +409,20 @@ ao_send_satellite(void)
                telemetry.generic.type = AO_TELEMETRY_SATELLITE;
                ao_mutex_get(&ao_gps_mutex);
                telemetry.satellite.channels = ao_gps_tracking_data.channels;
-               ao_xmemcpy(&telemetry.satellite.sats,
+               memcpy(&telemetry.satellite.sats,
                       &ao_gps_tracking_data.sats,
                       AO_MAX_GPS_TRACKING * sizeof (struct ao_telemetry_satellite_info));
                ao_mutex_put(&ao_gps_mutex);
-               ao_radio_send(&telemetry, sizeof (telemetry));
                ao_telemetry_sat_cur = ao_telemetry_gps_max;
+               ao_telemetry_send();
        }
 }
 #endif
 
 #if HAS_COMPANION
 
-static __pdata int8_t ao_telemetry_companion_max;
-static __pdata int8_t ao_telemetry_companion_cur;
+static int8_t ao_telemetry_companion_max;
+static int8_t ao_telemetry_companion_cur;
 
 static void
 ao_send_companion(void)
@@ -376,17 +433,39 @@ ao_send_companion(void)
                telemetry.companion.update_period = ao_companion_setup.update_period;
                telemetry.companion.channels = ao_companion_setup.channels;
                ao_mutex_get(&ao_companion_mutex);
-               ao_xmemcpy(&telemetry.companion.companion_data,
+               memcpy(&telemetry.companion.companion_data,
                       ao_companion_data,
                       ao_companion_setup.channels * 2);
                ao_mutex_put(&ao_companion_mutex);
-               ao_radio_send(&telemetry, sizeof (telemetry));
                ao_telemetry_companion_cur = ao_telemetry_companion_max;
+               ao_telemetry_send();
        }
 }
 #endif
 
-void
+#if HAS_APRS
+static void
+ao_set_aprs_time(void)
+{
+       uint16_t interval = ao_config.aprs_interval;
+
+       if ((ao_gps_data.flags & AO_GPS_DATE_VALID) && interval != 0) {
+               int second = (ao_gps_data.second / interval + 1) * interval + ao_config.aprs_offset;
+               int delta;
+               if (second >= 60) {
+                       second = ao_config.aprs_offset;
+                       delta = second + 60 - ao_gps_data.second;
+               } else {
+                       delta = second - ao_gps_data.second;
+               }
+               ao_aprs_time = ao_gps_tick + AO_SEC_TO_TICKS(delta);
+       } else {
+               ao_aprs_time += AO_SEC_TO_TICKS(ao_config.aprs_interval);
+       }
+}
+#endif
+
+static void
 ao_telemetry(void)
 {
        uint16_t        time;
@@ -398,6 +477,11 @@ ao_telemetry(void)
        while (!ao_flight_number)
                ao_sleep(&ao_flight_number);
 
+       ao_telemetry_flight_number = ao_flight_number;
+#if HAS_LOG
+       if (ao_log_full())
+               ao_telemetry_flight_number = 0;
+#endif
        telemetry.generic.serial = ao_serial_number;
        for (;;) {
                while (ao_telemetry_interval == 0)
@@ -409,6 +493,7 @@ ao_telemetry(void)
 #endif
 #if HAS_APRS
                ao_aprs_time = time;
+               ao_set_aprs_time();
 #endif
                while (ao_telemetry_interval) {
                        time = ao_time() + AO_SEC_TO_TICKS(100);
@@ -477,7 +562,7 @@ ao_telemetry(void)
 #if HAS_APRS
                        if (ao_config.aprs_interval != 0) {
                                if ((int16_t) (ao_time() - ao_aprs_time) >= 0) {
-                                       ao_aprs_time = ao_time() + AO_SEC_TO_TICKS(ao_config.aprs_interval);
+                                       ao_set_aprs_time();
                                        ao_aprs_send();
                                }
                                if ((int16_t) (time - ao_aprs_time) > 0)
@@ -486,9 +571,7 @@ ao_telemetry(void)
 #endif /* HAS_APRS */
                        delay = time - ao_time();
                        if (delay > 0) {
-                               ao_alarm(delay);
-                               ao_sleep(&telemetry);
-                               ao_clear_alarm();
+                               ao_sleep_for(&telemetry, delay);
                        }
                }
        }
@@ -510,7 +593,7 @@ ao_telemetry_set_interval(uint16_t interval)
 #if HAS_RADIO_RATE
        /* Limit max telemetry rate based on available radio bandwidth.
         */
-       static __xdata const uint16_t min_interval[] = {
+       static const uint16_t min_interval[] = {
                /* [AO_RADIO_RATE_38400] = */ AO_MS_TO_TICKS(100),
                /* [AO_RADIO_RATE_9600] = */ AO_MS_TO_TICKS(500),
                /* [AO_RADIO_RATE_2400] = */ AO_MS_TO_TICKS(1000)
@@ -587,7 +670,7 @@ ao_rdf_set(uint8_t rdf)
 }
 #endif
 
-__xdata struct ao_task ao_telemetry_task;
+struct ao_task ao_telemetry_task;
 
 void
 ao_telemetry_init()